A small disk of radius R1 is mounted coaxially with a larger disk of radius R2.The disks are securely fastened to each other and the combination is free to rotate on a fixed axle that is perpendicular to a horizontal frictionless table top, as shown in the overhead view below.The rotational inertia of the combination is I.A string is wrapped around the larger disk and attached to a block of mass m, on the table.Another string is wrapped around the smaller disk and is pulled with a force as shown.The acceleration of the block is:
A) R1F/mR2
B) R1R2F/(I - mR22)
C) R1R2F/(I + mR22)
D) R1R2F/(I - mR1R2)
E) R1R2F/(I + mR1R2)
Correct Answer:
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